论文信息 - Effect of Vitamin B12 Injection on the Vocal Performance of Professional Singers: A Randomized, Double-blind, Placebo-Controlled, Crossover Trial. - 字舞流文

Effect of Vitamin B12 Injection on the Vocal Performance of Professional Singers: A Randomized, Double-blind, Placebo-Controlled, Crossover Trial.

Edie R. Hapner | M. Johns | H. Shoffel-Havakuk | Dominic Moog | Lindsay S Reder | Y. Reuven | Karla Odell | Christian X Lava | Christian X. Lava | Hagit Shoffel-Havakuk | Christian X. Lava